response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3301/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJHbTZjdU5BOU8tRGpMVWlPRjVqdFlXS3ZrZlotc3lxMmhWZEp6WmhQU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAxLCJzdGF0ZV9ub25jZSI6IjZhOTYzMjM1NWYwOTM4YWJjYzE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAxIn0sImlzcyI6IjJzaWdtYV90ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI4ODc5NzYsImV4cCI6MTc4Mjg4ODI3NiwianRpIjoiZjI2YzY5NjgzYjc5OWMyZDY3N2MifQ.OiLUx8KHeY9f1ijSdhHueBQk4-UkxLoXXNsUjvkYNWHmMJwSeJ-Z1fw141e4sKum6jbyd-glfl3NjHjwb9iDgmhVEiW7Kh8NJfC1pXSlEFGSFH3AlyOOAUL4GGkWfti-l5Z53qARCirxuTXvUHe9I_oul4cfSnPi1nDo5Kc_AzEoKyuR6kHLFjZOg7uacTAD5OAoIGJI37FsZQb8ZClPIH-j3Kzo7aZ06Ler2xPBiofZAKGJy5vecgxWT8DGjAL_LS22q8xe39Y68n1RiXAkf8--R3Dxi9WacsaB4S2lAE8Iv--bdsC8_t05BD3ZT0GT65SUcw7NSDPWP0SlDaRvYw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 6a9632355f0938abcc18 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)